National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Overcast

16°F

-9°C

Humidity 71%
Wind Speed NW 18 mph
Barometer 30.42 in (1031.4 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 23 Feb 3:53 am CST
Extended Forecast for

Homer IL

  • Overnight

    Overnight: A chance of flurries. Mostly cloudy, with a low around 16. Wind chill values between 2 and 7. Northwest wind around 16 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Chance
    Flurries

  • Monday

    Monday: A chance of flurries before 3pm. Mostly sunny, with a high near 31. Wind chill values between 2 and 12. North northwest wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 31 °F

    Chance
    Flurries

  • Monday Night

    Monday Night: Increasing clouds, with a low around 18. North northwest wind 5 to 7 mph becoming calm.

    Low: 18 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 43. Breezy, with a south wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 43 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. South southwest wind 10 to 16 mph becoming west northwest after midnight. Winds could gust as high as 28 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 44. West wind 5 to 13 mph, with gusts as high as 18 mph.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Rain and snow likely, mainly after midnight. Mostly cloudy, with a low around 28. Calm wind becoming east 5 to 8 mph in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain and snow before noon. Partly sunny, with a high near 40. Chance of precipitation is 40%.

    High: 40 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of flurries. Mostly cloudy, with a low around 16. Wind chill values between 2 and 7. Northwest wind around 16 mph, with gusts as high as 26 mph.
Monday
A chance of flurries before 3pm. Mostly sunny, with a high near 31. Wind chill values between 2 and 12. North northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Monday Night
Increasing clouds, with a low around 18. North northwest wind 5 to 7 mph becoming calm.
Tuesday
Mostly cloudy, with a high near 43. Breezy, with a south wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 39 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. South southwest wind 10 to 16 mph becoming west northwest after midnight. Winds could gust as high as 28 mph.
Wednesday
Sunny, with a high near 44. West wind 5 to 13 mph, with gusts as high as 18 mph.
Wednesday Night
Rain and snow likely, mainly after midnight. Mostly cloudy, with a low around 28. Calm wind becoming east 5 to 8 mph in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of rain and snow before noon. Partly sunny, with a high near 40. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A chance of rain and snow. Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Homer IL
 40.02°N 87.95°W (Elev. 673 ft)
Last Update:
3:38 am CST Feb 23, 2026
Forecast Valid:
4am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation